from sqlalchemy import create_engine, MetaData, Table


client = engine = create_engine("oracle://ehl_public:ehl1234@10.2.111.66:1521/orcl", encoding='utf-8')
meta=MetaData()
t = Table("t_gps_recordinfo_test",meta, autoload=True, autoload_with=client)
print(t.columns)
print('ok')
